What is the severity of CVE-2025-3928?

CVE-2025-3928 is a critical vulnerability that can be exploited by remote authenticated attackers to compromise the Commvault Web Server.

How do I fix CVE-2025-3928?

To fix CVE-2025-3928, upgrade your Commvault Web Server to versions 11.36.46, 11.32.89, or 11.28.141.

What are the potential impacts of CVE-2025-3928?

The potential impact of CVE-2025-3928 includes unauthorized access to the webserver and the ability for attackers to execute malicious webshells.

Who is affected by CVE-2025-3928?

Organizations using Commvault Web Server versions prior to 11.36.46, 11.32.89, 11.28.141, or 11.20.217 are affected by CVE-2025-3928.

What is the exploit mechanism for CVE-2025-3928?

CVE-2025-3928 can be exploited through the execution of webshells by remote authenticated attackers.

Vulnerability/
CVE-2025-3928

high

8.8

EPSS

0.103%

25/4/2025

CVE-2025-3928: Commvault Web Server unspecified vulnerability

First published: Fri Apr 25 2025(Updated: )

Commvault Web Server has an unspecified vulnerability that can be exploited by a remote, authenticated attacker. According to the Commvault advisory: "Webservers can be compromised through bad actors creating and executing webshells." Fixed in version 11.36.46, 11.32.89, 11.28.141, and 11.20.217 for Windows and Linux platforms.

Credit: 9119a7d8-5eab-497f-8521-727c672e3725

Affected Software	Affected Version	How to fix
Commvault Web Server	<11.36.46<11.32.89<11.28.141<11.20.217

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Reference Links

https://documentation.commvault.com/securityadvisories/CV_2025_03_1.html

Frequently Asked Questions

What is the severity of CVE-2025-3928?
CVE-2025-3928 is a critical vulnerability that can be exploited by remote authenticated attackers to compromise the Commvault Web Server.
How do I fix CVE-2025-3928?
To fix CVE-2025-3928, upgrade your Commvault Web Server to versions 11.36.46, 11.32.89, or 11.28.141.
What are the potential impacts of CVE-2025-3928?
The potential impact of CVE-2025-3928 includes unauthorized access to the webserver and the ability for attackers to execute malicious webshells.
Who is affected by CVE-2025-3928?
Organizations using Commvault Web Server versions prior to 11.36.46, 11.32.89, 11.28.141, or 11.20.217 are affected by CVE-2025-3928.
What is the exploit mechanism for CVE-2025-3928?
CVE-2025-3928 can be exploited through the execution of webshells by remote authenticated attackers.

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